ROOT  6.06/09
Reference Guide
Public Member Functions | Private Member Functions | Private Attributes | List of all members
ROOT::Minuit2::MnScan Class Reference

API class for minimization using a scan method to find the minimum; allows for user interaction: set/change parameters, do minimization, change parameters, re-do minimization etc.

;

Definition at line 31 of file MnScan.h.

Public Member Functions

 MnScan (const FCNBase &fcn, const std::vector< double > &par, const std::vector< double > &err, unsigned int stra=1)
 construct from FCNBase + std::vector for parameters and errors More...
 
 MnScan (const FCNBase &fcn, const std::vector< double > &par, unsigned int nrow, const std::vector< double > &cov, unsigned int stra=1)
 construct from FCNBase + std::vector for parameters and covariance More...
 
 MnScan (const FCNBase &fcn, const std::vector< double > &par, const MnUserCovariance &cov, unsigned int stra=1)
 construct from FCNBase + std::vector for parameters and MnUserCovariance More...
 
 MnScan (const FCNBase &fcn, const MnUserParameters &par, unsigned int stra=1)
 construct from FCNBase + MnUserParameters More...
 
 MnScan (const FCNBase &fcn, const MnUserParameters &par, const MnUserCovariance &cov, unsigned int stra=1)
 construct from FCNBase + MnUserParameters + MnUserCovariance More...
 
 MnScan (const FCNBase &fcn, const MnUserParameterState &par, const MnStrategy &str)
 construct from FCNBase + MnUserParameterState + MnStrategy More...
 
 MnScan (const MnScan &migr)
 
 ~MnScan ()
 
const ModularFunctionMinimizerMinimizer () const
 
std::vector< std::pair< double, double > > Scan (unsigned int par, unsigned int maxsteps=41, double low=0., double high=0.)
 
- Public Member Functions inherited from ROOT::Minuit2::MnApplication
 MnApplication (const FCNBase &fcn, const MnUserParameterState &state, const MnStrategy &stra, unsigned int nfcn=0)
 constructor from non-gradient functions More...
 
 MnApplication (const FCNGradientBase &fcn, const MnUserParameterState &state, const MnStrategy &stra, unsigned int nfcn=0)
 constructor from gradient function More...
 
virtual ~MnApplication ()
 
virtual FunctionMinimum operator() (unsigned int maxfcn=0, double tolerance=0.1)
 Minimize the function. More...
 
const MnMachinePrecisionPrecision () const
 
const MnUserParameterStateState () const
 
const MnUserParametersParameters () const
 
const MnUserCovarianceCovariance () const
 
virtual const FCNBaseFcnbase () const
 
const MnStrategyStrategy () const
 
unsigned int NumOfCalls () const
 
const std::vector< ROOT::Minuit2::MinuitParameter > & MinuitParameters () const
 
std::vector< doubleParams () const
 
std::vector< doubleErrors () const
 
const MinuitParameterParameter (unsigned int i) const
 
void Add (const char *Name, double val, double err)
 
void Add (const char *Name, double val, double err, double, double)
 
void Add (const char *, double)
 
void Fix (unsigned int)
 
void Release (unsigned int)
 
void SetValue (unsigned int, double)
 
void SetError (unsigned int, double)
 
void SetLimits (unsigned int, double, double)
 
void RemoveLimits (unsigned int)
 
double Value (unsigned int) const
 
double Error (unsigned int) const
 
void Fix (const char *)
 
void Release (const char *)
 
void SetValue (const char *, double)
 
void SetError (const char *, double)
 
void SetLimits (const char *, double, double)
 
void RemoveLimits (const char *)
 
void SetPrecision (double)
 
double Value (const char *) const
 
double Error (const char *) const
 
unsigned int Index (const char *) const
 
const char * Name (unsigned int) const
 
double Int2ext (unsigned int, double) const
 
double Ext2int (unsigned int, double) const
 
unsigned int IntOfExt (unsigned int) const
 
unsigned int ExtOfInt (unsigned int) const
 
unsigned int VariableParameters () const
 

Private Member Functions

MnScanoperator= (const MnScan &)
 forbidden assignment (const FCNBase& = ) More...
 

Private Attributes

ScanMinimizer fMinimizer
 

Additional Inherited Members

- Protected Attributes inherited from ROOT::Minuit2::MnApplication
const FCNBasefFCN
 
MnUserParameterState fState
 
MnStrategy fStrategy
 
unsigned int fNumCall
 
bool fUseGrad
 

#include <Minuit2/MnScan.h>

+ Inheritance diagram for ROOT::Minuit2::MnScan:
+ Collaboration diagram for ROOT::Minuit2::MnScan:

Constructor & Destructor Documentation

ROOT::Minuit2::MnScan::MnScan ( const FCNBase fcn,
const std::vector< double > &  par,
const std::vector< double > &  err,
unsigned int  stra = 1 
)
inline

construct from FCNBase + std::vector for parameters and errors

Definition at line 36 of file MnScan.h.

ROOT::Minuit2::MnScan::MnScan ( const FCNBase fcn,
const std::vector< double > &  par,
unsigned int  nrow,
const std::vector< double > &  cov,
unsigned int  stra = 1 
)
inline

construct from FCNBase + std::vector for parameters and covariance

Definition at line 39 of file MnScan.h.

ROOT::Minuit2::MnScan::MnScan ( const FCNBase fcn,
const std::vector< double > &  par,
const MnUserCovariance cov,
unsigned int  stra = 1 
)
inline

construct from FCNBase + std::vector for parameters and MnUserCovariance

Definition at line 42 of file MnScan.h.

ROOT::Minuit2::MnScan::MnScan ( const FCNBase fcn,
const MnUserParameters par,
unsigned int  stra = 1 
)
inline

construct from FCNBase + MnUserParameters

Definition at line 45 of file MnScan.h.

ROOT::Minuit2::MnScan::MnScan ( const FCNBase fcn,
const MnUserParameters par,
const MnUserCovariance cov,
unsigned int  stra = 1 
)
inline

construct from FCNBase + MnUserParameters + MnUserCovariance

Definition at line 48 of file MnScan.h.

ROOT::Minuit2::MnScan::MnScan ( const FCNBase fcn,
const MnUserParameterState par,
const MnStrategy str 
)
inline

construct from FCNBase + MnUserParameterState + MnStrategy

Definition at line 51 of file MnScan.h.

ROOT::Minuit2::MnScan::MnScan ( const MnScan migr)
inline

Definition at line 53 of file MnScan.h.

ROOT::Minuit2::MnScan::~MnScan ( )
inline

Definition at line 55 of file MnScan.h.

Member Function Documentation

const ModularFunctionMinimizer& ROOT::Minuit2::MnScan::Minimizer ( ) const
inlinevirtual

Implements ROOT::Minuit2::MnApplication.

Definition at line 57 of file MnScan.h.

MnScan& ROOT::Minuit2::MnScan::operator= ( const MnScan )
inlineprivate

forbidden assignment (const FCNBase& = )

Definition at line 68 of file MnScan.h.

std::vector< std::pair< double, double > > ROOT::Minuit2::MnScan::Scan ( unsigned int  par,
unsigned int  maxsteps = 41,
double  low = 0.,
double  high = 0. 
)

Definition at line 18 of file MnScan.cxx.

Referenced by main().

Member Data Documentation

ScanMinimizer ROOT::Minuit2::MnScan::fMinimizer
private

Definition at line 63 of file MnScan.h.

Referenced by Minimizer().


The documentation for this class was generated from the following files: